(
课件网) Dictation 1.通过望远镜看 2.加入到某人的队中 3.值得做某事 4.即使 5.数以十亿计的 6.You can’t pass the exam _____you work hard. 7.He has spent _____(双倍) time on the same job. Dictation look through the telescope join sb. be worth doing sth. even if billions of unless double Lesson 28 The Study of Living Things It's one kind of north American butterfly. What 's so special about the butterflies They would migrate just like migrating birds. What do you know about this butterfly New words: 生物 biologist 蝴蝶 迁徙 migrating migration 奇异的 fantastic facts 完全地 complete v.完成 外孙 （女）雌性 male 化学物质 chemist chemistry 令人费解的 puzzled 1.biology /ba l d i/n. 2.butterfly / b t fla / n. 3.migrate /ma ɡre t/ v. 4.fantastic /f n t st k/ adj. 5.completely adv. 6.grandchildren n. 7.female / fi me l/ n. 8.chemical n. 9.puzzling adj. Complete Exercise 1 But in Mexico, people cut down the trees that the butterflies need to rest on because they want more land for farming. In the United States and Canada, farmers use chemicals that kill milkweed. There are many mysteries yet to be discovered by those who are interested in science. Read the following sentences and translate them. 1. 引起某人的注意 2.回到、返回 3.多达 4.下蛋 5.奇特现象 6.小片的森林 7.动身去某地 8非常担心某人 draw one’s attention return to… as many as lay eggs small piece of forest leave for sp. fantastic facts worry sb. a lot 理解重点短语 Language Points 1. attention 1. draw one’s attention to sth. 2. catch one’s attention 3. pay attention to sth. 吸引某人的注意力 吸引某人的注意力 某人注意到... 跟踪练习 1. 注意你的书写。（handwriting） _____. 2. 天气越来越冷了，请注意保暖。 The weather is getting _____ and _____, please pay attention to _____ warm. Please pay attention to your handwriting colder colder keeping 2. as…as… \ not so…as… 1. He is _____ his father.(像…一样高) 2. I do my homework _____ my sister does.(像…一样认真) 3. They see _____ one hundred students in front of the library.(像…一样多) 4. Steven isn’t as _____(care) as Kelly. He often makes mistakes in his writing. as tall as as carefully as as many as as \so careful as 3. puzzle puzzle v. 使（某人）困惑 puzzle n.难题，难解之事 puzzling adj.另人费解的 puzzled adj. 困惑的 1. I am _____ about what to do next. 2. Do you like playing crossword _____ 3. The woman’s illness _____ the doctor very much. 4.This is a _____ problem for many scientists. puzzled puzzles puzzled puzzling 跟踪训练 1.Although Ye Shiwen is so young, she is a _____(了不起的) swimmer. 2.The old couple have two _____(外孙). 3.My favorite subject is _____(生物). 4.These birds _____(迁徙) to North Africa in winter. 5.It was _____(另人费解的) that Lucy didn’t pass the exam. fantastic grandchildren biology migrate puzzling Exercises 完成 《课时练》Lesson28 ... ...
